family Lamiaceae vs genus Elsholtzia

family Lamiaceae and genus Elsholtzia both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Lamiaceae	Yes	No	No	No
genus Elsholtzia	Yes	No	No	No

family Lamiaceae (noun)	genus Elsholtzia (noun)
a large family of aromatic herbs and shrubs having flowers resembling the lips of a mouth and four-lobed ovaries yielding four one-seeded nutlets and including mint, thyme, sage, rosemary	genus of Asiatic and African aromatic herbs